Beyoncé and Mariah Carey Reunite at Roc Nation Pre-Grammys Brunch

The two music icons reunited at Roc Nation's festive pre-2018 Grammy Awards brunch at the One World Observatory at the Top of One World Trade Center in New York City. They greeted each other with a hug and a kiss on the cheek and were later seen chatting. And they matched; Both singers wore ponytails.

Jay-Z, founder of the Roc Nation entertainment company, arrived at the event before Bey. Mariah chatted with him as well.

Bey and Jay also enjoyed some moments alone while holding hands, kissing and enjoying the view of the city, E! News has learned.

At the Roc Nation brunch, Iggy and Nick were seen talking. The rapper was spotted chatting with Diddy in the VIP area and also hung out with New England Patriots owner Robert Kraft. Jay-Z was also seen walking around, smiling and greeting other people with hugs. Guests were served Jay-Z's D'USSÉ Cognac.

The 2018 Grammy Awards will air live from Madison Square Garden in New York City on CBS on Sunday, January 28 at 7:30 p.m. ET / 4:30 p.m. PT. James Corden is the host.